Merge branch 'mpc86xx'

[oweals/u-boot.git] / include / configs / MPC8540ADS.h

diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index d31a18b794884b7e7f3081286814effef8c3154f..8e4d2c95a44eb763d7d838a9e64bc57241ed9d48 100644 (file)
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -68,6 +68,10 @@
  * The board, however, can run at 66MHz.  In any event, this value
  * must match the settings of some switches.  Details can be found
  * in the README.mpc85xxads.
+ *
+ * XXX -- Can't we run at 66 MHz, anyway?  PCI should drop to
+ * 33MHz to accommodate, based on a PCI pin.
+ * Note that PCI-X won't work at 33MHz.
  */
 
 #ifndef CONFIG_SYS_CLK_FREQ
@@ -327,9 +331,10 @@
 #define CFG_PCI1_MEM_BASE      0x80000000
 #define CFG_PCI1_MEM_PHYS      CFG_PCI1_MEM_BASE
 #define CFG_PCI1_MEM_SIZE      0x20000000      /* 512M */
-#define CFG_PCI1_IO_BASE       0xe2000000
-#define CFG_PCI1_IO_PHYS       CFG_PCI1_IO_BASE
-#define CFG_PCI1_IO_SIZE       0x1000000       /* 16M */
+
+#define CFG_PCI1_IO_BASE       0x0
+#define CFG_PCI1_IO_PHYS       0xe2000000
+#define CFG_PCI1_IO_SIZE       0x100000        /* 1M */
 
 #if defined(CONFIG_PCI)